Aluminium Windows

Aluminium Windows Specialists in Northamptonshire

Energy Efficient Aluminium Windows from IN Windows Ltd

Window Range:

Domestic Casement Windows

Tilt and Turn Windows

Slimline Steel Replacement Windows

Top Swing Windows

Horizontal Sliding Windows

The durability of aluminium means we can produce casement windows with very slim sightlines, meaning less frame and more glass. The slim frames do not compromise the security or outstanding performance of the windows.

‘Choices’ Aluminium casement windows are virtually maintenance free as they do not attract dirt or discolour and are made even more attractive by the huge range of RAL colours avaliable in dual colour combinations to the inside & out.

Aluminium Casement Windows, Multiple Style and Design Options

A high performance system with a choice of four casement window sashes all with the same slim 64.5mm sightlines, available to suit almost any requirement

Puttyline Sash

Stepped Sash

Contemporary Flat Sash

Externally Beaded Sash

Available in any Single or Dual RAL Colour

The 'Choices' range of Aluminium Windows and Doors are available in any RAL colour to suit all requirements.

All standard Aluminium double glazed windows from IN Windows Ltd have high energy ratings

Advanced glass technology

We're also proud to be able to say that our high tech glass technology means we can make the most of increased energy efficiency, resulting in higher levels of insulation.

IN Windows Ltd also provide Aluminium Windows with enhanced glazing options, to reduce noise pollution - meaning a quieter home for you.

Offering a wider choice of windows for you

Choose the design of your double glazed casement window from IN Windows Ltd and you're almost there! Next step will be to pick from our range of RAL colours finishes. Finish off with picking your handles and hinges in the colour and finish of your choice!

All of our aluminium double glazed casement windows from IN Windows Ltd are easy to maintain and keep looking as new. And if that's not enough to tempt you, we'll even give you a ten year guarantee.